Mathematics
         
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Mathematical calculation:
    Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
    It supports mathematical functions (including trigonometric functions).
    Current location:Mathematical operation > History of Mathematical Computation > Answer

    Overview: 1 questions will be solved this time.Among them
           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation 1*0.1+4*0.2+9*0.3+16*0.4 .
    Question type: Mathematical calculation
    Solution:
          1*0.1+4*0.2+9*0.3+16*0.4
        =0.1+4*0.2+9*0.3+16*0.4
        =0.1+0.8+9*0.3+16*0.4
        =0.1+0.8+2.7+16*0.4
        =0.1+0.8+2.7+6.4
        =0.9+2.7+6.4
        =3.6+6.4
        =10

    Answer:1*0.1+4*0.2+9*0.3+16*0.4=10


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